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Power Systems

Power Systems
Proximity effect is more in case of

 over head lines
None of these
 power cables
 same in both cases

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Power Systems
The essential requirement(s) for power plants to be operated as peak load plants are

All of these
 Low capital cost.
 Quick response to load variation.
 Capability of quick starts.

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Power Systems
The Y bus matrix of 100 bus interconnected system is 90% sparse. Hence the number of transmission lines in the system must be

 500
 450
 900
 250

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Power Systems
Range of accelerating factor is

 1 to 10
 10.8 to 11.2
 1.6 to 1.8
 50 to 100

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Power Systems
Peterson coil is used in case of transmission line for

 increase the voltage level
 reduce ferranti effect
 compensation of arcing grounds
 improve power factor

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Power Systems
Nuclear reactors usually employ

 fusion.
 both of A and B.
  fission.
 none of above.

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